Antony Pommer (1890–1944) – a researcher of the history of Orthodoxy in Latvia,  brother of Archbishop John (Pommer). >>

Anastasia Pomogaibina (1918–2004) – a leading specialist of fishing industry of the Latvian Soviet Republic. >>

Vladimir Ponomarev (1951–2024) – a ballet dancer, ballet teacher, and repetiteur. >>

Yuri Popkov (1962)  – a Latvian football player and coach. >>

Svetlana Poplavska (1946) – a teacher of English at the Riga10th secondary school  from 1969 to 2004. >>

Georgy Poplyayev (1918–1979) – a teacher of Physics in the schools of Riga from 1947 to 1979, Honourable teacher of the Latvian Soviet Republic. >>

Olga Poplyayeva (1929–2021) –  teacher  of Russian and literature in the schools of Riga from 1951 to 1987. >>

Boris Popov (1871–1950) – Professor of the Chair  of  Mineralogy of the Faculty of Chemistry of the University of Latvia from 1920 to 1944. >>

Georgy Popos (1955-2024) – an archpriest. >>

Nikolay Popov (1884–1948) – professor, director of the Russian Institute of University  knowledge in Riga. >>